<!DOCTYPE HTML>
<html>
<head>
	<meta charset="utf-8">
	<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
	<body>
		<div ng-app="">
			<p>我的第一个表达式 {{ 5 + 5 }}</p>
		</div>
	</body>
</html>